Fully enclosed anti-slip insertion anti-tilt insertion Slim SAS SFF 8654 8I (74P) to dual port SFF 8643 High speed data Connection Cable

Specifications:

  • Slim SAS SFF 8654 8I (74P) To dual port sff 8643
  • Gold plated connectors
  • Conductor: TC/BC (bare copper),
  • Gauge: 32AWG
  • Jacket: Nylon or Tube
  • Length: 0.5m/ 1m or others. (optional)
  • All materials with RoHS complaint

Warranty Information

Part number                                                        JD-C026

Warranty                                                             1 Year

Hardware

 

Gender: SFF 8654 8I to U.2 SFF 8639 WITH SATA 15P

SATA Cable Jacket Type                            HDPE/PP

Cable Shield Type                                     Al foil

Connector Plating                                    Gold plated

 

 

Connector(s)

 

Connector A                                                            SFF 8654 8i

Connector B                             dual port SFF 8643

Physical Characteristics

Cable Length                                                             0.5M /1M

Color                                                                           Black

Connector Style                                                           Straight

Product Weight

Wire Gauge                                                               32 AWG

 

Wire Diameter

 

Packaging  Information 

Package Quantity                                       1Shipping (Package)

Weight

Maximum bandwidth

Slim SAS SFF 8654 8I (74P) To dual port sff 8643

Gold PlatedColor Black
Electrical 
Quality Control systemOperation according to regulation & rules in ISO9001
VoltageDC300V
Insulation Resistance10M min
Contact Resistance3 ohm max
Working Temperature-25C—80C
Data transfer rate12G
 

Applications:

SFF 8654 4i/8i cables are widely used in High-performance computing equipment,such as Computer, Server…etc 

Interface

The SFF-8654 interface supports high-density connections and is typically used for MiniSAS HD type connectors. It can connect multiple hard disks through a single interface, such as supporting the connection of four SAS or SATA hard disks in a one-to-four configuration. The design of this interface enables it to provide high-performance data transmission capabilities within a limited space.In practical applications, the functionality of the SFF-8654 interface depends on the protocol support of the motherboard or array card. For instance, if the motherboard is directly connected to the CPU via a PCIe channel, this interface is typically used to connect NVMe protocol hard drives; if the motherboard supports a SAS controller, it can be used to connect multiple SAS or SATA hard drives.

Detail

The internal wires are usually made of high-quality copper, which has good electrical and thermal conductivity to ensure stable and efficient data transmission. The exterior is wrapped with an insulating material, usually HDPE or other materials with good insulating properties, which protects the internal wires from the external environment and also prevents short circuits and other problems between the cables. 

Utral durability and shielding performance

The connector Lock and contact part will usually use metal materials, such as brass, phosphor bronze and so on. These contact have good electrical conductivity and mechanical strength, to ensure a stable connection between the connector and the equipment, and can withstand multiple insertion and extraction and not easy to damage. The Lock can fit tightly with the device. improve the stability of signal transmission.

Why Choose Our Customization Service?

Tailored to Your Application

We offer a wide range of customization options including cable length (from 0.2 m to over 10 m), wire gauge (28 AWG/32 AWG), jacket material (nylon, PVC, TPE), color, and labeling. This ensures the cable perfectly fits your hardware setup, installation space, and branding needs.

Flexible Connector Configuration

Beyond standard SFF-8643 and 4× SFF-8482 interfaces, we can adjust connector types and layouts — such as angled or straight plugs, power connector positioning, or hybrid outputs compatible with SAS and SATA — to guarantee seamless integration with your servers, HBAs, and backplanes.

Guaranteed Quality & Performance

All customized solutions maintain our high standards with gold-plated contacts and bare copper conductors, RoHS compliance, and support for up to 12 Gbps transfer rates. You can rely on excellent signal integrity, durability, and EMI resistance.

Fast Response & Scalable Orders

From technical evaluation to sample approval and mass production, we provide an efficient process. Small-batch prototyping and flexible large-volume orders are available to match your project timeline and production needs.

Custom Design Processing

Requirement Collection

Share your application details, including server type, interface specifications, cable length, and special requests.

Engineering Evaluation

Our R&D team analyzes your requirements and provides a tailored design proposal with technical drawings and material options.

Sample Development

Rapid prototyping and sample production are carried out for performance testing and verification.

Customer Approval

You review and approve the sample to confirm functionality, compatibility, and quality.

Mass Production

Once approved, we proceed with full-scale manufacturing under strict quality control standards.

Quality Inspection & Delivery

Each batch undergoes comprehensive testing before packaging and shipment to ensure reliability and consistency.

Service Highlights

Advantage CategoryOur Strengths
Customization FlexibilityCable length, connector types, appearance, and materials can all be tailored to your needs.
Performance & QualitySupports up to 12 Gbps; gold-plated contacts and bare copper conductors ensure high speed and stability.
Service EfficiencyFast response for evaluation and sample approval; supports small-batch trial production.
Professional Engineering SupportDedicated technical expertise and application-specific recommendations ensure seamless project integration.

One-sentence summary:
When facing challenges such as interface compatibility, cable length, or space constraints in server storage, storage array expansion, or high-density backplane deployment, Kingda-Cables’ customization service delivers precise solutions with high performance, reliability, and deployment efficiency.

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